Return-path: Received: from mail.gmx.net ([213.165.64.20]:56976 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752871AbYFJPcd (ORCPT ); Tue, 10 Jun 2008 11:32:33 -0400 Message-ID: <484E9F12.9010502@gmx.de> (sfid-20080610_173237_004587_B2C15A3F) Date: Tue, 10 Jun 2008 17:34:42 +0200 From: Joe MIME-Version: 1.0 To: linux-wireless@vger.kernel.org Subject: Re: [english 95%] QUESTIONS to ieee80211_beacon_get AND ieee80211_get_buffered_bc References: <4848289D.1080205@mandriva.org> <1ba2fa240806051103q652accf5t1bd1d94630ebea5b@mail.gmail.com> <48482BC3.4070402@mandriva.org> <4848482C.2080208@mandriva.org> <48485F12.2050908@mandriva.org> <484E9436.605@gmx.de> In-Reply-To: <484E9436.605@gmx.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: Hello Johannes, thanks to your helpfull support, which enabled me to precise my request, which I edited in the follows: > Hy all, > > I have a question to he two methods: > > ieee80211_beacon_get > ieee80211_get_buffered_bc > in tx.c > > Both are called by the hardware driver to get a current beacon from > the ieee80211 stack. Thereby the ieee80211_beacon_get is called > normally. The other method is just called, if a buffered /multicast > channel(DTIM) is needed or used - but necessaryly the > ieee80211_beacon_get must be called before. Is this right? > So if I want to manipulate the beacons send out I would start at > ieee80211_beacon_get right? > > How often refresh the hardwaredriver usually the requested beacon? > Does "Returned skb is used only once and low-level driver is > responsible of freeing it." means, that the method is called always > when new Beacon frame will be transmitted? Or does this depend on the > hardware? > Which kind of hardwaredrivers does allready utilize this methods, isit > allready the standard way to transfer the generation of the beacons to > the stack? > > An total independent question: Following the suggestion of Holger > Schurig I started to extend the Glossary in the wiki (with the > abbreviations in the source code) a few hours ago, but My extension > was removed again. Why? > > All the Best > Sebastian